356157828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1987}}^1$

素因数の和:2393

約数の個数: 72

約数和(自身を含む): 972561408

約数和(自身を除く): 616403580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 383, 468, 766, 1149, 1532, 1987, 2298, 3447, 3974, 4596, 4979, 5961, 6894, 7948, 9958, 11922, 13788, 14937, 17883, 19916, 23844, 25831, 29874, 35766, 44811, 51662, 59748, 71532, 77493, 89622, 103324, 154986, 179244, 232479, 309972, 464958, 761021, 929916, 1522042, 2283063, 3044084, 4566126, 6849189, 9132252, 9893273, 13698378, 19786546, 27396756, 29679819, 39573092, 59359638, 89039457, 118719276, 178078914, 356157828]

約数ペア:

[(1, 356157828), (2, 178078914), (3, 118719276), (4, 89039457), (6, 59359638), (9, 39573092), (12, 29679819), (13, 27396756), (18, 19786546), (26, 13698378), (36, 9893273), (39, 9132252), (52, 6849189), (78, 4566126), (117, 3044084), (156, 2283063), (234, 1522042), (383, 929916), (468, 761021), (766, 464958), (1149, 309972), (1532, 232479), (1987, 179244), (2298, 154986), (3447, 103324), (3974, 89622), (4596, 77493), (4979, 71532), (5961, 59748), (6894, 51662), (7948, 44811), (9958, 35766), (11922, 29874), (13788, 25831), (14937, 23844), (17883, 19916)]